Stabilizing device



FIG. 1 is a top plan view of a stabilizing device showing my novel design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a back side view thereof;

FIG. 6 is a front side view thereof; and,

FIG. 7 is a perspective view of a stabilizing device of the present invention. 

The ornamental design for a stabilizing device, as shown and described. 